code: def test_should_use_torch_to_check_if_gpu_is_available(self):
      # Emulate a missing import
      # Ref: https://stackoverflow.com/a/2481588
      try:
          import builtins
      except ImportError:
          import __builtin__ as builtins
      realimport = builtins.__import__
  
      def missing_import(name, globals, locals, fromlist, level):
          if name == "torch":
              raise ImportError
          return realimport(name, globals, locals, fromlist, level)
  
      builtins.__import__ = missing_import
      self.assertFalse(is_gpu_available())
  
      # Switch back to builtin import
      builtins.__import__ = realimport
      is_gpu_available()
  
file_path: evadb/test/integration_tests/short/test_generic_utils.py
imports: import unittest
  from pathlib import Path
  from test.markers import windows_skip_marker
  from evadb.configuration.constants import EvaDB_DATASET_DIR
  from evadb.readers.decord_reader import DecordReader
  from evadb.utils.generic_utils import generate_file_path, is_gpu_available, load_function_class_from_file, str_to_class, validate_kwargs
label_desc: Use image node_id 9 for calling the ModulePathTest obj's underlying member method code with example usage: obj.test_should_use_torch_to_check_if_gpu_is_available() and returns: realimport